// Copyright 2019 The Cockroach Authors.
// Copyright (c) 2022-present, Shanghai Yunxi Technology Co, Ltd. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// This software (KWDB) is licensed under Mulan PSL v2.
// You can use this software according to the terms and conditions of the Mulan PSL v2.
// You may obtain a copy of Mulan PSL v2 at:
//          http://license.coscl.org.cn/MulanPSL2
// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
// EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
// MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
// See the Mulan PSL v2 for more details.

package sqltelemetry

import (
	"fmt"

	"gitee.com/kwbasedb/kwbase/pkg/server/telemetry"
)

// DistSQLExecCounter is to be incremented whenever a query is distributed
// across multiple nodes.
var DistSQLExecCounter = telemetry.GetCounterOnce("sql.exec.query.is-distributed")

// VecExecCounter is to be incremented whenever a query runs with the vectorized
// execution engine.
var VecExecCounter = telemetry.GetCounterOnce("sql.exec.query.is-vectorized")

// VecModeCounter is to be incremented every time the vectorized execution mode
// is changed (including turned off).
func VecModeCounter(mode string) telemetry.Counter {
	return telemetry.GetCounter(fmt.Sprintf("sql.exec.vectorized-setting.%s", mode))
}
